On 26/10/2018 10:25, Biju Das wrote:
> This patch adds CMT{0|1|2|3} device nodes for r8a7796 SoC.
>
> Signed-off-by: Biju Das <biju.das@xxxxxxxxxxxxxx>
> ---
> This patch is tested against renesas-dev
>
> I have executed on inconsistency-check, nanosleep and clocksource_switch
> selftests on this arm64 SoC. The inconsistency-check and nanosleep tests
> are working fine.The clocksource_switch asynchronous test is failing due
> to inconsistency-check failure on "arch_sys_counter".
>
> But if i skip the clocksource_switching of "arch_sys_counter", the
> asynchronous test is passing for CMT0/1/2/3 timer.
>
> Has any one noticed this issue?
So now that you mention that, I've been through the clocksource_switch
on another ARM64 platform (hikey960) and disabled the
ARM64_ERRATUM_858921 config option. I can see the same issue.
Is this option set on your config ?
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